제출 #219560

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
219560		MKopchev	Just Long Neckties (JOI20_ho_t1)	C++14	0 / 100	5 ms	384 KiB

ho_t1

#include<bits/stdc++.h>
using namespace std;
const int nmax=2e5+42;
int n,inp[nmax],other[nmax];

int pref[nmax],suff[nmax];
int main()
{
    scanf("%i",&n);
    for(int i=1;i<=n+1;i++)scanf("%i",&inp[i]);
    for(int i=1;i<=n;i++)scanf("%i",&other[i]);

    sort(inp+1,inp+n+2);
    sort(other+1,other+n+1);

    for(int i=1;i<=n;i++)
        pref[i]=max(pref[i-1],inp[i]-other[i]);

    for(int i=n+1;i>=2;i--)
        suff[i]=max(suff[i+1],inp[i]-other[i-1]);
    /*
    for(int i=1;i<=n;i++)cout<<pref[i]<<" ";cout<<endl;
    for(int i=1;i<=n+1;i++)cout<<suff[i]<<" ";cout<<endl;
    */
    for(int i=1;i<=n+1;i++)
    {
        printf("%i",max(pref[i-1],suff[i+1]));
        if(i==n+1)printf("\n");
        else printf(" ");
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i",&n);
     ~~~~~^~~~~~~~~
ho_t1.cpp:10:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n+1;i++)scanf("%i",&inp[i]);
                            ~~~~~^~~~~~~~~~~~~~
ho_t1.cpp:11:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++)scanf("%i",&other[i]);
                          ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 1
• Subtask 2: 0 / 8
• Subtask 3: 0 / 91